#include <stdio.h>
int main(){
    int a = 1;
    switch (a)
    {
    case 1:printf("1\n");
    case 2:printf("2\n");
    case 3:printf("3\n");
    case 4:printf("4\n");
    default:printf("default\n");
    }
    switch (a)
    {
    case 1:printf("1\n");break;
    case 2:printf("2\n");break;
    case 3:printf("3\n");break;
    case 4:printf("4\n");break;
    default:printf("default\n");
    }
}